4O3A SO2R High Power Combiners and Filters

Price: Not specified I have available 4O3A Combiners and Filters 1. Triplexer Combiner HFC4500 (operate two bands on a tribander at the same time) https://4o3a.com/products/combiners-for-triplexers 2. High Power Bandpass...

Continue Reading →

In a Cloud of Dust

Over the years, I’ve run into some weird stuff while operating in parks. This morning, I experienced something new: a dust storm of sorts. Despite that short-lived issue, I...

Continue Reading →

E1807: The FCC Just Shut Down This Major GMRS Network

The North Georgia GMRS repeater situation is changing rapidly as the FCC notice forces a shift in how these systems operate. See what happens next. This update covers the...

Continue Reading →

HRWB 275 – APRS Mapping Software with JoeBrett K5YVY

In this episode we meet JoeBrett, K5YVY, a popular ham radio YouTuber and author of software to map APRS traffic. This is fascinating dive into APRS and how you...

Continue Reading →

Latest News

FOTA – Fairs on the Air

FOTA (Fair on the Air) connects amateur radio with community gatherings, encouraging activations at fairs and festivals. Participants can...

EIRP Calculator – RF element

An online calculator for Effective Isotropic Radiated Power (EIRP) and Effective Radiated Power (ERP), converting between dBm, watts, and...